|Outcome|No.|Date|Tournament|Surface|Partner|Opponents in the final|Score in the final|
|---|---|---|---|---|---|---|---|
|Runner-up|1.|1969|Los Angeles, U.S.|Hard|Jim McManus|Pancho Gonzales  Ron Holmberg|3–6, 4–6|
|Runner-up|2.|1970|Merion, U.S.|Hard|Jim McManus|William Bowrey  Ray Ruffels|6–3, 2–6, 5–7|
|Winner|1.|1971|Columbus, U.S.|Hard|Jim McManus|Jimmy Connors  Roscoe Tanner|4–6, 7–5, 6–2|
|Winner|2.|1971|Merion, U.S.|Hard|Clark Graebner|Robert McKinley  Dick Stockton|7–6, 6–3|
|Winner|3.|1971|Sacramento, U.S.|Hard|Jim McManus|Bob Maud  Frew McMillan|7–6, 6–3|
|Winner|4.|1972|Los Angeles, U.S.|Outdoor|Jim McManus|Ilie Năstase  Ion Ţiriac|6–2, 5–7, 6–4|
|Winner|5.|1972|London/Queen's Club, England|Grass|Jim McManus|Jürgen Fassbender  Karl Meiler|4–6, 6–3, 7–5|
|Runner-up|3.|1972|Tanglewood, U.S.|Other|Jim McManus|Bob Hewitt  Andrew Pattison|4–6, 4–6|

Question: comparing 1971 and 1972, which year has the most won matches by osborne?
Answer: 1971